دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: See starting window on casing.

n: The gate used for laying drawwork in derrick mask of four legs.

n: See V-door.

n: See V-door.

n: a high-pressure stainless steel or nickel-plated brass chamber with a magnifying window, a sample inlet. a pressure gauge, a tripod socket. a gas outlet. and an angle-mounted mirror. It ascertains dew point by observing the temperature and the pressure at which condensation occurs on and disappears from the mirror.

n: the valve through which oil and water are discharged from separators. treaters. and so on. It is usually a motor valve. but may be a liquid-level controller as well. dunefield n: an accumulation of windbome sand on that part of the seashore that lies above storm-flood level.

n: the window slide valve installed on the top of the screwdrill
which closes when trun on the pump and open when stop the pump

n: a glass tube or metal housing with a glass window that is connected to a vessel to indicate the level of the liquid contents.

n: the vertical hight between the bottom surface of derrick leg and the top surface of the gate

the allowable effective fluid density difference between the fracturing pressure and the pressures exerted b a fluid that are needed to control formation flow and the wellbore.